Duke Engines
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The Duke Engine is an Advanced Internal Combustion Engine delivering high Thermodynamic Efficiency , complete Fuel Flexibility , (runs on any suitable spark ignition fuel), Neglible 1st and 2nd order Vibration with huge Weight and Size savings . It is a considerably less complex internal combustion engine and is suitable for Marine (inboard and outboard), Light Aircraft , Generator/Utility and Military applications. http://www.dukeengines.com/